Inequalities word problems

Attila the Hun was a ruler of the Hunnic Empire. The Romans feared him greatly until his death since he made quite a habit of invading. The Romans no longer feared him after his death in $453$. **Let $x$ represent any year. Write an inequality in terms of $x$ and $453$ that is true only for values of $x$ that represent years after the year that Attila died.** [[☃ expression 1]]